Group Abstract

«Groups

Discrete Mathematics

Join

Permutations, group theory, discrete calculus, integer sequences, combinatorial optimization...

Discussions List

Rule 30 exact binomial-Lucas lifting: boolean logic to integer coefficients, Stirling & support sets

CONTRIBUTED BY: Tigran Nersissian | 5 days ago BY: Tigran Nersissian

LIKES

REPLIES

395

VIEWS

Hidden symmetry in permutation space

CONTRIBUTED BY: David Vasholz | 2 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

LIKES

REPLIES

407

VIEWS

From integers to art: fractal geometry of digit-sum parities

CONTRIBUTED BY: Sergio Quiroga | 2 months ago BY: Sergio Quiroga

Staff Picks , Discrete Mathematics , Geometry , ...

LIKES

REPLIES

491

VIEWS

Numerically 2026 is unremarkable yet happy: semiprime with primitive roots

CONTRIBUTED BY: Anton Antonov | 2 months ago BY: Srinivasa Raghava

Staff Picks , Algebra , Discrete Mathematics , ...

LIKES

REPLIES

VIEWS

Extended Rule-110 family via ANF over GF(2): prior art and validation of a factor onto Rule 110

QUESTION FROM: Tigran Nersissian | 2 months ago

Algebra , Computational Systems , Discrete Mathematics , ...

LIKES

REPLIES

232

VIEWS

MGroups package: teaching finite group theory

CONTRIBUTED BY: Naman T. | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , Education , ...

LIKES

REPLIES

488

VIEWS

How to solve tectonic puzzles using graph theory

CONTRIBUTED BY: Alejandra Ortiz Duran | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Computer Science , Discrete Mathematics , ...

LIKES

REPLIES

VIEWS

Patchwork with coexisting cellular automata

CONTRIBUTED BY: Phileas Dazeley-Gaist | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Computational Systems , Discrete Mathematics , ...

LIKES

REPLIES

543

VIEWS

Companion to "Base Fibonacci - Numberphile"

CONTRIBUTED BY: Shenghui Yang | 3 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

LIKES

REPLIES

626

VIEWS

Visual explanation of the problem Putnam 2025 A3

CONTRIBUTED BY: Shenghui Yang | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Game Development , ...

LIKES

REPLIES

1.3K

VIEWS

Maze making using graphs based on rectangular and hexagonal grids

CONTRIBUTED BY: Anton Antonov | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Challenges , Computational Humanities , ...

LIKES

REPLIES

996

VIEWS

Introduction to dynamic economic models: the ISLM model with the capital stock and debt

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

LIKES

REPLIES

679

VIEWS

Introduction to dynamic economic models: The ISLM model

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Calculus , Discrete Mathematics , Economics , ...

LIKES

REPLIES

952

VIEWS

Introduction to dynamic economic models: Keynes's AD model with the capital stock and the debt

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Calculus , Discrete Mathematics , Economics , ...

LIKES

REPLIES

627

VIEWS

[Polihacks] The sons of Bill Gates: lognormal simulation cellular model

CONTRIBUTED BY: Adael Reyes | 5 months ago

Computational Systems , Discrete Mathematics , Mathematics , ...

LIKES

REPLIES

586

VIEWS

Extending Matt Parker's List: 4 Primes p where tan(p) > p

CONTRIBUTED BY: Greg Hurst | 5 months ago BY: thunkii thunkies

Staff Picks , Discrete Mathematics , Graphics and Visualization , ...

LIKES

REPLIES

4.5K

VIEWS

Random minimum spanning trees and Riemann Zeta function

CONTRIBUTED BY: Shenghui Yang | 5 months ago BY: EDITORIAL BOARD

Staff Picks , Curated Data , Discrete Mathematics , ...

LIKES

REPLIES

VIEWS

Verifying origin/meaning of rule 54 formula on MathWorld

QUESTION FROM: Rudi Bjørnsen Stranden | 6 months ago

Computational Systems , Discrete Mathematics , Wolfram Science

LIKES

REPLIES

567

VIEWS

Recamán's sequence, semi circles and spooky sound

CONTRIBUTED BY: Shenghui Yang | 6 months ago BY: Vitaliy Kaurov

Staff Picks , Audio, Sound and Music , Discrete Mathematics , ...

LIKES

REPLIES

1.2K

VIEWS

Exploring moduli of dyadically resolved trinomials

CONTRIBUTED BY: Shenghui Yang | 7 months ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Discrete Mathematics , ...

LIKES

REPLIES

1.5K

VIEWS

Group Count

350 Discussions

Group Branding

New Discussion

ACTIVE MEMBERS

1 day ago

1 month ago

1 month ago

2 months ago

Alejandra Ortiz Duran

2 months ago

Phileas Dazeley-Gaist

2 months ago

Shenghui Yang

12 days ago

RELATED GROUPS

Mathematics 6K discussions 4K subscriptions

Wolfram Language 11K discussions 2K subscriptions

Optimization 552 discussions 935 subscriptions

Graphics and Visualization 4K discussions 1K subscriptions

Staff Picks 2K discussions 832 subscriptions

Publication Materials 341 discussions 257 subscriptions

Logic and Boolean Algebra 97 discussions 482 subscriptions

Feedback